* Replace bandit, flake8, isort, and pyupgrade with ruff
* Comment on ruff rules
* updating DIRECTORY.md
---------
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* Replace bandit, flake8, isort, and pyupgrade with ruff
* Comment on ruff rules
* updating DIRECTORY.md
---------
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>